Specification Display: LCD Digital Unit Weight: 180g Input voltage:110V-240V AC50/60Hz. Output Voltage:1~15v(adjustment) DC 15V 1.5A. Feature Pro Portable Dual LCD Tattoo Power Machine Gun Supply This is a professional quality power supply set. The digital ultra-bright LCD screen makes this power supply much easier to read as well as gives it a much more accurate readout. Packing list 1 Power Supply 1 Power Cord (EU or US U-PICK)